.suggestion{
    height: 180px;
    /* border: 1px solid red; */
    margin-top: 40px;
    background-color: white;
}
.suggestion textarea{
    width: 100%;
    height: 100px;
    resize: none;
    background-color: #f6f9fe;
    border: none;
    outline: none;
    border-radius: 10px;
    font-size: 14px;
}
.suggestion textarea::placeholder{
    font-size: 14px;
    color: #ccccd6;
}
/* footer */
footer{
    height: 60px;
    width: 100%;
    /* border: none; */
    position: fixed;
    bottom: -1px;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}
footer input{
    width: 90%;
    height: 75%;
    border: none;
    border-radius: 10px;
    background-color: #fa746b;
    color: white;
}
/* 弹窗 */
.window{
    position: fixed;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    top: 35%; 
    left: 32%; 
    width: 150px;
    height: 100px;
    /* border: 1px solid red; */
    background-color: rgba(61, 62, 64);
    border-radius: 10px;
}
.window .iconfont{
    color: white;
    font-size: 50px;
}
.window p{
    margin-top: 10px;
    font-size: 14px;
    color: white;
}